<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<button type="primary" class="btn-login" @click="getuserinfo2">一键登录2</button>
		<text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>

<script>
	import {
		mapMutations
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {

			};
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo']),
			// 用户授权之后，获取用户的基本信息
			getuserinfo2(e) {
				uni.getUserProfile({
					desc: '您的信息仅作为个人展示噢',
					success: (res) => {
						// console.log('获取用户信息成功', res)
						//获取用户信息的各类操作
						this.updateUserInfo(res.userInfo)
						this.getToken(res)
					},
					fail: (res) => {
						console.log('获取用户信息失败', res)
						uni.showToast({
							title: '信息授权失败~',
							duration: 1000,
							icon: 'error',
							mask: true
						})
					}
				})

			},
			getUserInfo(e) {
				// 判断是否获取用户信息成功
				if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权！')
				// console.log(e);
				// this.updateUserInfo(e.detail.userInfo)
				// this.getToken(e.detail)
			},
			async getToken(info) {
				// 获取code对应的值
				const [err, res] = await uni.login().catch(err => err)
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！')
				const query = {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					signature: info.signature
				}
				console.log(query);
				// 换取Token
				const {
					data: loginResult
				} = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				console.log(loginResult);
				if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
				uni.$showMsg('登录成功！')
			}
		}
	}
</script>

<style lang="scss">
	.login-container {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		height: 750rpx;
		background-color: #f8f8f8;
		position: relative;
		overflow: hidden;

		&::after {
			content: '';
			display: block;
			width: 100%;
			height: 40px;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #C00000;
		}

		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>
